2628741025 has 12 divisors (see below), whose sum is σ = 3451382892. Its totient is φ = 1979287040.

The previous prime is 2628740987. The next prime is 2628741077. The reversal of 2628741025 is 5201478262.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 193515921 + 2435225104 = 13911^2 + 49348^2 .

It is not a de Polignac number, because 2628741025 - 2⁷ = 2628740897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3092212 + ... + 3093061.

It is an arithmetic number, because the mean of its divisors is an integer number (287615241).

Almost surely, 2^2628741025 is an apocalyptic number.

2628741025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2628741025 is a deficient number, since it is larger than the sum of its proper divisors (822641867).

2628741025 is a wasteful number, since it uses less digits than its factorization.

2628741025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185300 (or 6185295 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2628741025 is about 51271.2494971597. The cubic root of 2628741025 is about 1380.1170916889.

The spelling of 2628741025 in words is "two billion, six hundred twenty-eight million, seven hundred forty-one thousand, twenty-five".